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CVE-2013-3163: Microsoft Internet Explorer Memory Corruption Vulnerability

criticalknown exploitedpublic exploitCVE-2013-3163
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Microsoft Internet Explorer contains a memory corruption vulnerability that allows remote attackers to execute code or cause a denial of service via a crafted website.

CSIRTS triage

vendor: Microsoftproduct: Internet ExplorerMemory corruption
What
Internet Explorer contains a memory corruption vulnerability.
Who is affected
Users of Microsoft Internet Explorer.
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Apply the latest security updates for Internet Explorer.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2023-03-30
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2013-3163

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2013-3163coverage & exploitation statusNVD · CVE.org

Recent advisories for Microsoft Internet Explorer

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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